Polygonal properties illustrated in real life

A window has the shape of a rectangle. The length of the window is 120 cm and the width is 80 cm.

Find the perimeter of the window.

400 cm 380 cm 240 cm

Find the area of the window.

8500 cm[sup]2[/sup] 8400 cm[sup]2[/sup] 9000 cm[sup]2[/sup] 9600 cm[sup]2[/sup]

What is the measure of each angle of the window?

45[sup]o[/sup] 90[sup]o[/sup] 60[sup]o[/sup]

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Informace: Polygonal properties illustrated in real life